Click on the third or sixth rank to set the en passant target square.

EGTB: win in 8 half-moves

# move score
1 Ka4 win in 7 half-moves
2 Ka5 win in 7 half-moves
3 Kb3 win in 7 half-moves
4 Kb5 win in 7 half-moves
5 Kc4 win in 7 half-moves
6 Kc5 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Ka3 win in 11 half-moves
10 Kc3 win in 11 half-moves
11 Kb6 draw
12 Kb7 draw
13 Kb8 draw
14 Kc6 draw
15 Kd6 draw
16 Kd7 draw
17 Kd8 draw
18 Rd8 draw
19 Rh8 draw
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves